Jun 11, 2024 by News Staff

The satellite galaxy Crater II (or Crater 2) of the Milky Way is located approximately 380,000 light-years away from Earth in the constellation of Crater....

Apr 25, 2022 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have captured a striking photo of the ultra-diffuse galaxy GAMA 526784. This Hubble image shows GAMA...

Dec 7, 2021 by News Staff

Astronomers from the Netherlands, the United Kingdom and the United States have found no trace of dark matter in AGC 114905, a gas-rich ultra-diffuse galaxy...

Nov 9, 2021 by Enrico de Lazaro

ESO’s VLT Survey Telescope (VST) has produced a spectacular image of NGC 3314, a pair of spiral galaxies located in the direction of the Hydra I cluster. This...

Sep 7, 2021 by News Staff

Ultradiffuse galaxies are dwarf galaxies whose stars are spread out over a vast region, resulting in extremely low brightness, making them very difficult...

Jun 18, 2021 by Enrico de Lazaro

In a new study, astronomers used data from the NASA/ESA Hubble Space Telescope to calculate a more accurate distance to an ultra-diffuse galaxy called...

Jun 1, 2021 by Natali Anderson

Astronomers using ESO’s VLT Survey Telescope, a 2.6-m wide-field optical survey telescope at Paranal Observatory in Chile, have discovered 27 low-surface...

Nov 27, 2020 by Enrico de Lazaro

Astronomers using the NASA/ESA Hubble Space Telescope have detected tidal tails in NGC 1052-DF4, a dark-matter-deficient galaxy some 65 million light-years...

Sep 10, 2020 by News Staff

The so-called self-interacting dark matter theory helps explain why NGC 1052-DF2 and NGC 1052-DF4, a pair of ultra-diffuse galaxies located approximately...

Apr 22, 2019 by News Staff

In 2018, a team of astronomers from the United States and Canada discovered that an ultra-diffuse galaxy called NGC 1052-DF2 (DF2 for short) contains virtually...

Feb 28, 2019 by News Staff

Ultra-diffuse galaxies are a relatively new class of galaxies that were first discovered in 2015. They are as large as our Milky Way but have between 100...

Mar 29, 2018 by News Staff

Astronomers using the NASA/ESA Hubble Space Telescope have discovered a unique galaxy — the first of its kind — that appears to contain virtually...

Aug 25, 2016 by News Staff

Astronomers using the W. M. Keck Observatory and the Gemini North telescope have found a galaxy that consists almost entirely of dark matter, the mysterious...

Jun 23, 2015 by News Staff

A group of astronomers, led by Dr Jin Koda of the Stony Brook University, has discovered 854 ultra-diffuse galaxies (UDGs) in the Coma cluster using images...

May 19, 2015 by News Staff

Astronomers using the Dragonfly Telephoto Array and the 10m telescope at the W.M. Keck Observatory on Maunakea, Hawaiʻi, have discovered 47 so-called...